Suppression Forecast
Issued by NWS Cheyenne, WY

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676
FNUS75 KCYS 192243
FWSCYS

SPOT FORECAST FOR ANDERSON CREEK...FS
NATIONAL WEATHER SERVICE CHEYENNE WY
443 PM MDT MON SEP 19 2016

FORECAST IS BASED ON REQUEST TIME OF 1630 MDT ON SEPTEMBER 19.

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...FIRE WEATHER CONCERNS WILL REMAIN ELEVATED THROUGH
TUESDAY DUE TO DRY CONDITIONS...HIGH HAINES INDICES...AND THE LACK
OF PRECIPITATION. WINDS WILL STRUGGLE TO REACH 20 MPH THROUGH THE
DAY HOWEVER...SO DAYTIME IMPACTS WILL BE LIMITED. RELIEF FROM THE
DRY WEATHER IS ON THE WAY FOR LATER THIS WEEK AS A STRONG COLD FRONT
AND PACIFIC STORM SYSTEM MOVE INTO THE AREA AS EARLY AS THURSDAY.
THERE IS A GOOD CHANCE THIS STORM SYSTEM WILL PRODUCE WIDESPREAD
RAINFALL AND SOME MOUNTAIN SNOW.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........55 TO 65 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 10 MPH EARLY IN THE
                    EVENING BECOMING LIGHT AND VARIABLE AFTER
                    MIDNIGHT.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......5300 FT AGL DECREASING TO 200 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....SOUTH AROUND 11 MPH.
SMOKE DISPERSAL.....POOR (2200 KNOT-FT).

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (50-60 PERCENT) IN THE AFTERNOON.
MAX TEMPERATURE.....70 TO 74 DEGREES.
MIN HUMIDITY........14 TO 18 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 9 MPH. GUSTS UP TO 15 MPH
                    IN THE LATE MORNING AND AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......4800 FT AGL INCREASING TO 9500 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 14 MPH.
SMOKE DISPERSAL.....VERY GOOD (105600 KNOT-FT).

$$

REQUESTED BY...CASPER DISPATCH
TYPE OF REQUEST...WILDFIRE
.TAG 20160919.ANDER.01/CYS



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